533963838540 has 48 divisors (see below), whose sum is σ = 1631016817920. Its totient is φ = 129445778880.

The previous prime is 533963838521. The next prime is 533963838581. The reversal of 533963838540 is 45838369335.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404517400 + ... + 404518719.

It is an arithmetic number, because the mean of its divisors is an integer number (33979517040).

Almost surely, 2^533963838540 is an apocalyptic number.

It is an amenable number.

533963838540 is an abundant number, since it is smaller than the sum of its proper divisors (1097052979380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533963838540 is a wasteful number, since it uses less digits than its factorization.

533963838540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809036142 (or 809036140 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 57.

The spelling of 533963838540 in words is "five hundred thirty-three billion, nine hundred sixty-three million, eight hundred thirty-eight thousand, five hundred forty".